adverb
reasonably; comfortably; without straining oneself
Used when something is done within one's limits, without overexertion or unreasonable effort. Often appears in suggestions or descriptions of manageable actions.
無理なく続けられる運動を探しています。
I'm looking for an exercise I can continue without straining myself.
無理なく貯金できる方法を教えてください。
Please tell me a way to save money without hardship.
Derived from 無理 (unreasonable, impossible) + なく (adverbial form of ない, 'not'). Literally 'without unreasonableness'.